html,body{
    font-size: 50%;
}
body{
    background: #f0f0f0;
}
.search{
    width: 100%;
    height: 60rem;
    font-size: 4rem;
    margin-top: -100rem;
    background: white;
    position: absolute;
}
.search .col-sm-3{
    height: 15rem;
    font-size: 4rem;
    line-height: 15rem;
    color: black;
}
.search .col-sm-3 input{
    height: 15rem;
    font-size: 4rem;
    margin-top: 2rem;
}
.search .col-sm-6 input{
    margin-top: 2rem;
    height: 15rem;
    /*width: 100%;*/
    width: 98%;
    font-size: 4rem;
}
.search .col-sm-9 input{
    margin-top: 2rem;
    height: 15rem;
    width: 100%;
    font-size: 4rem;
}
.search span{
    height: 10rem;
    color: black;
    font-size: 4rem;
}
header .search .active{
    height: 15rem;
    width: 94%;
    font-size: 4rem;
    letter-spacing: 10rem;
    padding-left: 10rem;
    margin: 2rem auto !important;
}
#magnifying{
    text-align: center;
    position: fixed;
    border-radius: 4px;
    right: 2rem;
    /*background: #e3e3e3;*/
}
#magnifying img{
    width: auto;
    height: auto;
    margin-left: 5px;
    margin-top: 14px;
}
#main{
    font-size: 4rem;
    margin-top: 160px;
}
.circulation{
    margin-top: 4rem;
    padding: 4rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.col-sm-9{
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
/*-------模态框开始-------*/
.alert_model{
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    background: rgba(0, 0 ,0, 0.52);
    display: none;
}
.alert_body{
    width: 90%;
    background: #fff;
    margin: -90% auto;
    border-radius: 2rem;
}
.alert-title{
    height: 15rem;
    width: 100%;
    font-size: 4rem;
    text-align: center;
    position: relative;
    border-bottom: 1px solid #737383;
}
.alert-title p{
    line-height: 15rem;
    letter-spacing: 4rem;
    margin-left: 4rem;
    color: black;
}
.alert-title span{
    font-size: 4rem;
    margin-left: -2rem;
    right: 4rem;
    line-height: 15rem;
    position: absolute;
}
.modal-text{
    text-align: center;
}
.modal-text p{
    height: 20rem;
    padding: 0;
    line-height: 20rem;
    padding: 0;
}
.alert_model input{
    height: 10rem;
    width: 100%;
    font-size: 4rem;
    padding: 2rem;
}
.alert_model button{
    height: 10rem;
    font-size: 4rem;
    width: 100%;
}
.alert_model .container-fluid{
    padding: 2rem;
}
/*-------模态框结束------*/
.modal-text .row .col-sm-4{
    margin-bottom: 2rem;
}